EP 0394060 A3 19910102 - DOT PRINTER HEAD
Title (en)
DOT PRINTER HEAD
Publication
Application
Priority
JP 10096789 A 19890420
Abstract (en)
[origin: EP0394060A2] According to the present application, a plurality of cores (8) with electromagnetic coils (7) wound thereon are arranged annularly on one side of a polygonal plate-like yoke (3); a plurality of armatures (14) with needles (11) connected thereto are opposed to end faces of the cores (8); there is provided a polygonal, side magnetic path plate (2) which has side magnetic paths each positioned between adjacent such armatures (14) and which holds the armatures (14) so as to permit the armatures (14) to rise and fall; support rod portions (9) coupled magnetically to the corners of the side magnetic path plate (2) are formed on the yoke (3); and magnetic flux is passed through the support rod portions (9) and the corners of the side magnetic path plate (2).
IPC 1-7
IPC 8 full level
B41J 2/275 (2006.01)
CPC (source: EP KR US)
B41J 2/23 (2013.01 - KR); B41J 2/275 (2013.01 - EP KR US)
Citation (search report)
- [A] EP 0110662 A2 19840613 - TOKYO ELECTRIC CO LTD [JP]
- [A] EP 0141522 A1 19850515 - TOKYO ELECTRIC CO LTD [JP]
- [A] EP 0156547 A1 19851002 - TOKYO ELECTRIC CO LTD [JP]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0394060 A2 19901024; EP 0394060 A3 19910102; EP 0394060 B1 19931103; DE 69004319 D1 19931209; JP H02277648 A 19901114; JP H06104365 B2 19941221; KR 900015931 A 19901110; KR 930004840 B1 19930609; US 5056942 A 19911015
DOCDB simple family (application)
EP 90304260 A 19900420; DE 69004319 T 19900420; JP 10096789 A 19890420; KR 900004776 A 19900407; US 50740490 A 19900411